2021-06-02_HYDROLOGY - M1977342 ‎(2)‎

• Permit No: M1977342
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/2/2021
• Doc Name: Water Monitoring - Groundwater
• From: Climax Molybdenum
• To: DRMS
• Email Name: PSH
• Media Type: D
• Archive: No

Table 2
Cl/I?lAX Molybdenum Annual Water Monitoring Data
A Freeport-McMoRan Company Henderson Mill
Location Sample Sample Analytical Iron,Dissolved' Manganese,Dissolved' Selenium,Dissolved Zinc,Dissolved' Specific Conductivity' PH Sulfate'
Date Time Laboratory (µg/L as Fe) (pg/L as Mn) (pg/L as Se) (µg/L as Zn (VS/cm) (Standard Units) (mg/L)
MLGW-17 4/28/2015 16:10 Accutest <9.2 <0.26 <0.42 <1.9 231.4 Z1 39.7
MLGW-17 8/20/2015 1455 Accutest <9.2 <0.26 <0.42 2.8 225.7 7.5 35.1
MLGW-17 11/23/2015 13:05 Accutest 9.6 0.36 <0.42 0.9 221.4 7.1 34.7
MLGW-17 6/9/2016 15:00 Accutest 10.5 0.29 <0.21 2.3 236.9 6.9 33.5
MLGW-17 8/8/2016 14:07 Accutest 28.6 1 <0.42 4.1 221.9 6.7 33.1
MLGW-17 12/13/2016 11:17 Accutest 14.6 0.93 <0.42 <1.9 217.9 7.3 39
MLGW-17 5/10/2017 11:05 Accutest 12.7 1.1 <0.42 4.1 244.6 7.0 38.6
MLGW-17 8/16/2017 1158 Accutest 45.5 0.5 0.42 3.6 223.6 6.8 33.9
MLGW-17 11/15/2017 16:25 Accutest 28 0.81 <0.42 5.4 221.9 7.0 34.6
MLGW-17 5/16/2018 15:32 Accutest <9.2 0.32 <0.42 13.7 206.2 6.6 34.7
MLGW-17 1 8/9/2018 11:10 Accutest <46 5.2 <2.1 24.3 226.1 6.7 33.7
MLGW-17 12/6/2018 10:24 1 Accutest 65.6 0.96 <0.42 <1.9 210.9 7.2 29.6
MLGW-17 5/14/2019 1345 ACZ 46 0.5 0.1 <4.0 208.0 7.0 37
MLGW-17 8/13/2019 11:45 ACZ <5.0 <0.4 0.1 <4.0 201.1 6.9 29.8
MLGW-17 11/13/2019 1359 ACZ <5.0 <0.4 0.1 <4.0 214.9 7.1 33.1
MLGW-17 5/7/2020 1310 ACZ <6.0 <0.4 <0.1 11 225.9 7.0 38.7
MLGW-17 8/27/2020 1145 ACZ <7.0 0.7 0.1 <6.0 223.3 7.1 33.5
MLGW-17 12/9/2020 1216 ACZ 1 <7.0 1 0.41 <0.1 <6.0 1 218.3 1 7.1 1 36.5
Location Sample Sample Analytical Iron,Dissolved' Manganese,Dissolved' Selenium,Dissolved Zinc,Dissolved' Specific Conductivity' PH Sulfate'
Date Time Laboratory (µg/L as Fe) (µg/L as Mn) (µg/L as Se) (µg/L as Zn) (PS/cm) (Standard Units) (mg/L)
MLGW-ACR 4/28/2015 1215 Accutest 64 15.2 <0.42 3.6 311.4 7.4 67.1
MLGW-ACR 8/20/2015 11:10 Accutest 18.2 3.3 <0.42 2.3 378.5 Z6 86.4
MLGW-ACR 11/23/2015 1455 Accutest 2920 1100 <0.42 <1.9 382.8 7.0 80.8
MLGW-ACR 2/3/2016 1037 Accutest 3310 770 <0.42 2.6 367.7 7.0 52.4
MLGW-ACR 6/9/2016 1220 Accutest 183 23.4 0.32 4.2 466.5 6.6 110
MLGW-ACR 8/8/2016 10:15 Accutest 181 5A 0.42 Z4 456.1 6.6 112
MLGW-ACR 12/13/2016 1105 Accutest 275 Z2 0.8 2.9 400.9 6.6 99.1
MLGW-ACR 5/10/2017 1040 Accutest 172 10.8 <0.42 6.2 464.8 7.3 114
MLGW-ACR 8/16/2017 845 Accutest 168 1.8 <0.42 5.3 482.1 6.5 121
MLGW-ACR 11/15/2017 1230 Accutest 66.3 23.6 0.58 18.7 469.9 6.7 124
MLGW-ACR 5/16/2018 10:35 Accutest 173 6.5 <0.42 5.9 503.7 6.6 136
MLGW-ACR 8/9/2018 1225 Accutest <46 8.2 <2.1 20.8 544 6.7 140
MLGW-ACR 5/14/2019 12:15 ACZ 76 29.3 <0.1 <4.0 243.1 8.3 4.3
MLGW-ACR 8/13/2019 08:10 ACZ 71 6.2 <0.1 <4.0 2091 8.9 2.5
MLGW-ACR 11/13/2019 11:13 ACZ 1200 39 <0.1 <4.0 502.9 6.8 139
MLGW-ACR 5/7/2020 900 ACZ 965 29.7 <0.1 <6.0 488.2 6.7 125
MLGW-ACR 8/28/2020 11:30 ACZ 833 25.1 <0.1 <6.0 526.1 7 121
MLGW-ACR 12/9/2020 905 ACZ 950 33 <al <6.0 504.9 6.8 130
Numeric Protection Limit(NPL) 5,000 420 20 2,000 N/A(report) 5,9-8.5 N/A(report)
Notes:
RED=Resulting concentration falls outside of the Numeric Protection Limit(NPL). <=not detected at concentrations exceeding the laboratory method detection limit
BLUE=Rosner Statistical outlier mg/L=milligrams per liter
'Analyzed by EPA Method 200.7 or 200.8. pg/L=micrograms per liter
Analyzed by EPA Method 200.8. pS/cm=micro Siemens per centimeter
3Analyzed using field instrumentation. EPA=Environmental Protection Agency
°Analyzed by EPA Method 300.0. (Blank Field)=No data was required for this parameter during monthly pH assessment monitoring